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Martin Brandenburg's user avatar
Martin Brandenburg's user avatar
Martin Brandenburg
  • Member for 14 years, 8 months
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ChatGPT strikes MathOverflow
Dec 9, 2022
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849
A proof of $\dim(R[T])=\dim(R)+1$ without prime ideals?
293
Examples of common false beliefs in mathematics
176
Nice examples of groups which are not obviously groups
163
If $AB = I$ then $BA = I$
117
Ring structure on the Galois group of a finite field